Decode Status Register into Human-Readable Flags

Code

#include <stdio.h>
#include <stdint.h>

void decode_status(uint8_t status_reg) {
    for(int i = 0; i < 16; i++){
        if(status_reg & (1 << i)){
            if(i == 0) printf("Power On");
            else if(i == 1) printf("Error");
            else if(i == 2) printf("Tx Ready");
            else if(i == 3) printf("Rx Ready");
            else if(i == 4) printf("Overheat");
            else if(i == 5) printf("Undervoltage");
            else if(i == 6) printf("Timeout");
            else if(i == 7) printf("Reserved");
            printf("\n");
        }
    }
}

int main() {
    uint8_t reg;
    scanf("%hhu", &reg);
    decode_status(reg);
    return 0;
}

Solving Approach

 

 

 

Upvote
Downvote
Loading...

Input

13

Expected Output

Power On Tx Ready Rx Ready